NM_002834.5:c.556C>G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_002834.5(PTPN11):​c.556C>G​(p.Arg186Gly) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. R186R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 31)

Consequence

PTPN11
NM_002834.5 missense

Scores

1
12
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.55
Variant links:
Genes affected
PTPN11 (HGNC:9644): (protein tyrosine phosphatase non-receptor type 11) The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP contains two tandem Src homology-2 domains, which function as phospho-tyrosine binding domains and mediate the interaction of this PTP with its substrates. This PTP is widely expressed in most tissues and plays a regulatory role in various cell signaling events that are important for a diversity of cell functions, such as mitogenic activation, metabolic control, transcription regulation, and cell migration. Mutations in this gene are a cause of Noonan syndrome as well as acute myeloid leukemia. [provided by RefSeq, Aug 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the PTPN11 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 131 curated pathogenic missense variants (we use a threshold of 10). The gene has 13 curated benign missense variants. Gene score misZ: 3.1293 (above the threshold of 3.09). Trascript score misZ: 4.9438 (above the threshold of 3.09). GenCC associations: The gene is linked to Noonan syndrome and Noonan-related syndrome, Noonan syndrome with multiple lentigines, metachondromatosis, Noonan syndrome 1, Noonan syndrome, cardiofaciocutaneous syndrome, LEOPARD syndrome 1, Costello syndrome.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PTPN11NM_002834.5 linkc.556C>G p.Arg186Gly missense_variant Exon 5 of 16 ENST00000351677.7 NP_002825.3 Q06124-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PTPN11ENST00000351677.7 linkc.556C>G p.Arg186Gly missense_variant Exon 5 of 16 1 NM_002834.5 ENSP00000340944.3 Q06124-2
PTPN11ENST00000635625.1 linkc.556C>G p.Arg186Gly missense_variant Exon 5 of 15 5 ENSP00000489597.1 Q06124-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
CardioboostCm
Benign
0.038
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.86
.;.;.;D
Eigen
Benign
0.021
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
D;D;D;D
M_CAP
Uncertain
0.087
D
MetaRNN
Uncertain
0.67
D;D;D;D
MetaSVM
Uncertain
-0.087
T
MutationAssessor
Benign
1.2
L;L;.;L
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-3.3
D;D;.;.
REVEL
Uncertain
0.49
Sift
Benign
0.28
T;T;.;.
Sift4G
Benign
0.14
T;T;.;T
Polyphen
0.0010
B;B;.;.
Vest4
0.45
MutPred
0.70
Loss of catalytic residue at R186 (P = 0.0639);Loss of catalytic residue at R186 (P = 0.0639);Loss of catalytic residue at R186 (P = 0.0639);Loss of catalytic residue at R186 (P = 0.0639);
MVP
0.93
MPC
1.3
ClinPred
0.95
D
GERP RS
4.7
Varity_R
0.82
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-112892398; API